Finding the Fourth Proportional to 2,318,074.88, 3,199,139.82 and 1,285,915.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,318,074.88 : 3,199,139.82 = 1,285,915.22 : x
2. Step 2: Convert to fraction form
   2,318,074.88/3,199,139.82 = 1,285,915.22/x
3. Step 3: Cross multiply
   2,318,074.88x = 3,199,139.82 × 1,285,915.22
4. Step 4: Simplify right side
   2,318,074.88x = 4,113,822,585,446.06
5. Step 5: Solve for x
   x = 4,113,822,585,446.06/2,318,074.88
6. Step 6: Final answer
   x = 1,774,672.00